﻿// Copyright 2008 Chris Varley (http://www.contractdriven.net/)
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

using ContractDriven.CommonAssertions;
using NUnit.Framework;
using Assert = NUnit.Framework.Assert;
using System.Collections;
using System;
using System.Collections.Generic;

namespace ContractDrivenTests.CommonAssertions
{
    [TestFixture, Description("Tests for ThrowsAssertion Class")]
    public class ThrowsAssertionTest
    {
        [Test]
        public void ThrowsAssertionTestConstructorTest()
        {
            var assertion = new ThrowsAssertion<Exception>(() =>
            {
                throw new Exception();
            });
            Assert.IsNotNull(assertion);
        }

        #region Eval Method Tests

        [Test]
        public void EvalThrowsTest()
        {
            var assertion = new ThrowsAssertion<Exception>(() =>
            {
                throw new Exception();
            });
            Assert.AreEqual(true, assertion.Eval(), "ThrowsAssertion.Eval failed.");
        }

        [Test]
        public void EvalDoesNotThrowTest()
        {
            var assertion = new ThrowsAssertion<Exception>(() =>
            {
                throw new NotImplementedException();
            });
            Assert.AreEqual(false, assertion.Eval(), "ThrowsAssertion.Eval failed.");
        }

        #endregion
    }

    [TestFixture, Description("Tests for DoesNotThrowsAssertion Class")]
    public class DoesNotThrowsAssertionTest
    {
        [Test]
        public void DoesNotThrowsAssertionTestConstructorTest()
        {
            var assertion = new DoesNotThrowAssertion(() =>
            {
                throw new Exception();
            });
            Assert.IsNotNull(assertion);
        }

        #region Eval Method Tests

        [Test]
        public void EvalThrowsTest()
        {
            var assertion = new DoesNotThrowAssertion(() =>
            {
                int i = 0;
            });
            Assert.AreEqual(true, assertion.Eval(), "DoesNotThrowsAssertion.Eval failed.");
        }

        [Test]
        public void EvalDoesNotThrowTest()
        {
            var assertion = new DoesNotThrowAssertion(() =>
            {
                throw new NotImplementedException();
            });
            Assert.AreEqual(false, assertion.Eval(), "DoesNotThrowsAssertion.Eval failed.");
        }

        #endregion
    }
}
